Mobile wireless power source



FIG. 1 shows a perspective view of a mobile wireless power source;

FIG. 2 shows a front view thereof;

FIG. 3 shows a rear view thereof;

FIG. 4 shows a right side view thereof;

FIG. 5 shows a left side view thereof;

FIG. 6 shows a top view thereof; and,

FIG. 7 shows a bottom view thereof.

The broken lines in the drawings are included for the purpose of illustrating elements of the mobile wireless power source which form no part of the claimed design. 

CLAIM I claim the ornamental design for a mobile wireless power source, as shown and described. 